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Finding the Fourth Proportional to 436,447,866.64, 654,758,043.04 and 160,101,647.28

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Solution

The fourth proportional to 436,447,866.64, 654,758,043.04 and 160,101,647.28 is: 240,184,107.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,447,866.64 : 654,758,043.04 = 160,101,647.28 : x
  2. Step 2: Convert to fraction form
    436,447,866.64/654,758,043.04 = 160,101,647.28/x
  3. Step 3: Cross multiply
    436,447,866.64x = 654,758,043.04 × 160,101,647.28
  4. Step 4: Simplify right side
    436,447,866.64x = 104,827,841,260,533,136
  5. Step 5: Solve for x
    x = 104,827,841,260,533,136/436,447,866.64
  6. Step 6: Final answer
    x = 240,184,107.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.